ford sequential fuel injection system (mg-70) · 2018-08-08 · ford sequential fuel injection...

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Page #1 TELORVEK IV Ford Sequential Fuel Injection System (MG-70) WIRING INSTRUCTIONS Thank you for purchasing the absolute finest of wiring kits for the Ford Motor Co. fuel injection. We have taken considerable time to work out the circuitry so that you, the customer will understand at least some of what this is all about. We ask that you follow our instructions closely. We recommend an high pressure in tank fuel pump. Custom installations are available from Tanks Inc. (phone 320-558-6882) and Rock Valley (phone 800-344-1934). There are some valuable HOW-TO’s on our website (www.thedetailzone.com ) under PROJECTS that can help you with your install. Regarding emissions, the Canister Purge, Air Divert and Air Bypass solenoids located in bags 75 and 76 can be eliminated if your vehicle does not need to pass emissions testing. The EGR (located in bag 62) can be eliminated but will set codes that will retard the timing UNLESS the computer receives some kind of signal from that circuit. We can provide an accessory to supply that signal. Please call for details. Should you eliminate any additional sensor, your injection system will not work at its peak and will probably be in some variation of back up mode. There are many factors that will keep you from a trouble free start up that you must consider. Please call for more information should you have any questions. Non-Mass Air (Speed Density) to Mass Air conversions - If you are converting a non-mass air engine to mass air you must change to the following components: Mass Air ECM, Mass Air Flow Meter and Barometric Air Pressure (BAP) Sensor. If you are using an H.O. ECM be sure you have the orange 19lb injectors. WARNING! After the kit installation is complete and it is necessary to diagnose a starting or drive ability problem, follow the procedures recommended in the shop manual. All voltage tests must be preformed using a HIGH impedance, digital voltmeter. DO NOT use a test light on this system! DAMAGE WILL BE DONE to the engine computer if a test light is used on this system. Important: 1991 & newer T-Bird & Cougar engines require changing the Engine Control computer to a 1989 - 1993 Mustang 5.0. Failure to make this change will cause the engine not to perform properly.

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Page 1: Ford Sequential Fuel Injection System (MG-70) · 2018-08-08 · Ford Sequential Fuel Injection System (MG-70) WIRING INSTRUCTIONS Thank you for purchasing the absolute finest of wiring

Page #1

TELORVEK IVFord Sequential Fuel Injection

System (MG-70)

WIRING INSTRUCTIONS

Thank you for purchasing the absolute finest of wiring kits for the Ford Motor Co. fuel injection. We have taken considerable time to work out the circuitry so that you, the customer willunderstand at least some of what this is all about. We ask that you follow our instructionsclosely. We recommend an high pressure in tank fuel pump. Custom installations are availablefrom Tanks Inc. (phone 320-558-6882) and Rock Valley (phone 800-344-1934). There aresome valuable HOW-TO’s on our website (www.thedetailzone.com) under PROJECTS that canhelp you with your install.

Regarding emissions, the Canister Purge, Air Divert and Air Bypass solenoids located in bags75 and 76 can be eliminated if your vehicle does not need to pass emissions testing. The EGR(located in bag 62) can be eliminated but will set codes that will retard the timing UNLESS thecomputer receives some kind of signal from that circuit. We can provide an accessory to supplythat signal. Please call for details. Should you eliminate any additional sensor, your injectionsystem will not work at its peak and will probably be in some variation of back up mode. Thereare many factors that will keep you from a trouble free start up that you must consider. Please

call for more information should you have any questions.

Non-Mass Air (Speed Density) to Mass Air conversions - If you are converting

a non-mass air engine to mass air you must change to the following

components: Mass Air ECM, Mass Air Flow Meter and Barometric Air Pressure

(BAP) Sensor. If you are using an H.O. ECM be sure you have the orange 19lb

injectors.

WARNING!

After the kit installation is complete and it is necessary to diagnose

a starting or drive ability problem, follow the procedures

recommended in the shop manual. All voltage tests must be

preformed using a HIGH impedance, digital voltmeter. DO NOT use

a test light on this system! DAMAGE WILL BE DONE to the engine

computer if a test light is used on this system.

Important: 1991 & newer T-Bird & Cougar engines require changing the

Engine Control computer to a 1989 - 1993 Mustang 5.0. Failure to make

this change will cause the engine not to perform properly.

Page 2: Ford Sequential Fuel Injection System (MG-70) · 2018-08-08 · Ford Sequential Fuel Injection System (MG-70) WIRING INSTRUCTIONS Thank you for purchasing the absolute finest of wiring

Page #2

The Detail Zone fuel injection wire harnesses are “ALL” designed to follow

the electronic circuitry of the vehicle your engine was removed from!

Following this simple procedure allows our fuel injection harness customers

to have their vehicles diagnosed by “ANY” FORD dealer or reputable repair

facility familiar with diagnosing fuel injection electronic systems.

The Detail Zone does not re-engineer electronic circuitry that a vehicle

manufacturer has spent millions of dollars on testing and designing. Our goal

is to allow an “easy”, “neat”, “pain free” installation through quality

installation instructions and a state of the art wiring kit.

If your vehicle experiences starting or run-ability problems, 99% of the time

it is some sort of mechanical, NOT A WIRING PROBLEM. Fuel injection

engines still run similar to carbureted engines, the difference being that the

engine computer receives “inputs” from various sensors throughout the

engine. The computer then uses this information to calibrate fuel delivery

and engine timing.

Diagnosing a NO SPARK situation is the same on a computer controlled fuel

injection engine as it is on a carbureted engine. Spark control, even though it

may be done slightly different depending on engine year and make, is still

essentially the same. A sensor sends a signal to the engine computer

allowing spark to be provided to the plugs, similar to a carbureted engine.

Thank you for purchasing our products!

NOTE: FORD diagnostic procedures are very detailed, lengthy and

impossible to cover in this set of instructions. Purchasing the FORD ENGINE/

EMISSIONS DIAGNOSIS shop manual will help you learn about the engine you

installed and guide you through the correct diagnostic procedures Ford

recommends. This book is available through your local Ford dealer or Helm

Inc. Helm is the distributor for the shop manuals for General Motors and Ford

Motor Company. Helm can be contacted at 800-782-4356 or on their web site

www.helminc.com

Page 3: Ford Sequential Fuel Injection System (MG-70) · 2018-08-08 · Ford Sequential Fuel Injection System (MG-70) WIRING INSTRUCTIONS Thank you for purchasing the absolute finest of wiring

Page #3

STARTING INSTALLATION

Since there are so many individual circuits to complete, we recommend that you connect them in theorder that we prescribe. Disconnect the battery before starting and do not reconnect until instructed.

In order to allow for the proper spacing between the computer and the Telorvek panel, plug theconnector into the computer (ECM) and mount the TELORVEK panel and computer in an accessible

location anywhere you desire out of the weather. For safety, disconnect the ECM connector

until finished the installation. Under the dash, under the seat or in the trunk are

good. There are a lot of wires so allow room to work. A poor installation will result

in a poor running car. The number referred to from this point on will be the

location on one of the terminal blocks located on the TELORVEK panel.

After all wires are connected to the engine, wire tie them together or use 3/4 inch Zip loom to protectthem. This can be done before any connections are made to the panel. Since all wires are marked,running the entire group to the panel at one time is fine. Some terminals on the panel may not beused!

*******

Important! We have supplied two sizes of terminals for your use on the panels itself. The Blue,

used for the larger sizes of wires and red for the bulk of the smaller wires. Each individual baginstructions will be marked as to when to use the blue terminals. All others will use the red terminals.Time to start the installation. In order to install the injector connectors the upper air intake manifold will

have to be removed. By doing this you will have access to the injectors. A NEW gasket should

be used when reassembling because a vacuum leak will cause a drivablity

problem.

Bag #60. INJECTORS: The injector wiring is made up in two harnesses, one for the left bank of

injectors and one for the right bank. Locate the injector connector with the Red and Tan wires andconnect it to cylinder number (1) injector one. Now plug in the rest of the injector connectors (injectors2, 3, 4) in that half of the harness. In the other half of the injector harness locate the injector connectorwith the Red and Lt Blue wires and connect it to injector number (5). Plug in the rest of the injectorconnectors (injectors 6, 7, 8) and run all the wires from both haves of the harness to the TelorvekPanel. Using the blue terminals connect the Red wires (INJ 1->14) and (INJ 5->14) to #14. Nowconnect the remaining eight wires as follows using the red terminals, Tan (INJ 1->19) to #19, White(INJ 2->20) to #20, Yellow (INJ 3->21) to #21, Brown (INJ 4->22) to #22, Lt Blue (INJ 5->15) to #15, LtGreen (INJ 6->16) to #16, Orange (INJ 7->17) to #17 and Dk Blue (INJ 8->18) to #18.

Bag #61 ENGINE GROUNDS: The Black wire marked (FRT ENG GRD->25) is connected to a bolt

in the front of the intake manifold and using the blue terminal run it to number #25 on the panel. TheBlack wire marked (REAR ENG GRD->25) is run from a rear manifold bolt and using a blue terminalconnect it to number #25 on the panel.

Install the upper air intake manifold. You will be installing the wiring on the

sensors that are located on the Air Intake Manifold which provides mounting

flanges for the Air Throttle Body Assembly, Fuel Supply and EGR.

Bag #62. EXHAUST GAS RECIRCULATION VALVE POSITION SENSOR & EGR

SOLENOID: Plug in the connector to the EGRVP. Using red terminals run the Orange wire (EVP->

41) to #41, Brown wire (EVP B-> 39) to #39 and the Black (EVP-> 46) to #46. Plug the connector intothe EGR solenoid and using a blue terminal run the Red wire (EGR->32 to #32 and use a red terminalon the Dk Green (EGR->33) to #33.

Page 4: Ford Sequential Fuel Injection System (MG-70) · 2018-08-08 · Ford Sequential Fuel Injection System (MG-70) WIRING INSTRUCTIONS Thank you for purchasing the absolute finest of wiring

Page #4

Bag #63. THROTTLE POSITION SENSOR: Plug into the sensor located on the right side of the

throttle body and using red terminals run the Black (TPS-> 45) to #45, Orange (TPS-> 41) to #41 andDk Green (TPS-> 42) to #42.

Bag #64. IDLE SPEED CONTROL: The ISC is located on the right side of the throttle body and

after plugging in the connector, run the White (ISC-> 28) to #28 and the Red (ISC-> 27) to #27 usingred terminals to connect them to the panel.

Bag #65. COOLANT TEMPERATURE SENSOR: After attaching the plug to the sensor located

in the front of the engine, run the two wires to the panel and connect them using the red terminals,yellow wire (CTS-> 38) to #38 and the Black wire (CTS-> 44) to #44.

Bag #66. MASS AIR FLOW SENSOR: Attach the connector to the M.A.F sensor. Using a blue

terminals run the Red wire (MAF-> 32) to #32. Now using the red terminals run the Black (MAF-> 23)to #23, Tan (MAF-> 35) to #35 and the Dk Blue (MAF-> 34) to #34

Bag #67. BAROMETRIC/MANIFOLD PRESSURE SENSOR (BAP/MAP): Mass Air Flow

engines used the BAP sensor and did not have vacuum connected to it. Non Mass Air Flow enginesused the MAP sensor and had vacuum running to it. Be sure to use the correct sensor if you havechanged from Non-Mass Air Flow to Mass Air Flow or vice versa. The sensors look nearly identical.(HINT: The BAP sensor had a ferrule that would prevent you from attaching a vacuum hose to it).Locate the sensor on the firewall of the engine compartment. Attach the connector and using the redterminals run the Orange wire (MAP/BAP-> 40) to #40, Lt Green (MAP/BAP-> 43) to #43 and theBlack (MAP/BAP-> 46) to #46. The print on the wires for this sensor might be labeled MAP instead ofBAP.

Bag #68. OXYGEN SENSOR (2): This area of the vehicle is hot so keep the wires away from the

exhaust. Two sensors are required per engine. Install each sensor as close to the block as

possible. Plug in both connectors into the O2 sensors following the wording printed on the wires

(Left to the left O2, Right to right O2) and run the wires to the Telorvek panel. Using the blue terminalsconnect the Gray wires (LEFT 02-> 1) and (RIGHT O2->1) that runs from both sensors to #1. Nowusing the red terminals the other two wires on the left O2 are installed as follows, Dk Blue (LEFT O2->9) to #9 and the Black (LEFT O2-> 23) to #23. The other two right O2 sensor wires, Dk Green (RIGHTO2-> 10) to #10 and the Black (RIGHT O2-> 24) to #24.

Bag #69. TFI IGNITION MODULE CONNECTION (Distributor): The TFI module requires

some of the wires to be shielded from any electrical interference, that is why four of the wires (DkBlue, Black, Yellow, Solid Strand) in the connector are wrapped.

Carefully uncoil the harness and plug it into the distributor then run all the wires to the Telorvek panel.Remove the tape and shielding material back only as far as it is necessary for the length of the wire tobe cut and allowing enough wire to make the connections on the panel. In the shielded harness thereis a solid strand wire with no insulation, install a blue terminal on it and connect it to #24. After theconnection is made wrap the exposed wire from the shielded harness to #24 with electrical tape.Using red terminals the other three wires in the shielded harness are connected as follows, Dk Blue(TFI->5) to #5, Black (TFI->7) to #7 and the Yellow (TFI->6) to #6.

The remaining three wires in the TFI connector not wrapped in the shielded harness are connected asfollows, (using blue terminals) Red (TFI->2) to #2, (using red terminals) Purple (TFI->3) connects to#3, and the Dk Green (TFI->8) to #8.

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Page #5

The Purple wire (STARTER SOL-> 3) coiled separate runs from the (S) post of the starter solenoidand using blue terminals connected to #3 on the Telorvek Panel.

SHORTING PLUG: This connector is exposed from the shielded harness near the distributor. It

must disconnected in order to set the engine timing. Reconnect it after your timing is set. Thisprocedure may cause a trouble code to set and the check engine light to come on. To clear thetrouble code disconnect the battery for 5 minutes.

NOTE: If the TFI module is not mounted on the side of your distributor and your

distributor has a round connector running out of it, you have two options: 1) Either

change your distributor to the type with the TFI module mounted to it or 2) Call us

for a wiring update. 610-485-1981.

Bag #70. IGNITION COIL: After attaching the connector to the coil run the wires back to the

Telorvek panel. Connect the Red wire (IGN COIL-> 2) using a blue terminal to #2 and the Dk Greenwire (IGN COIL->8) using a red terminal to #8. The other Dk Green wire in this bag is for the TACHconnection if desired. Plug the wire into the short Dk Green wire running from the ignition coilconnector and run it to the tach.

Bag #71. SPEED SENSOR: Install the connector onto the speed sensor located in the

speedometer assembly on the transmission and run the wires back to the Telorvek panel. Using thered terminals connect the Orange wire (SPEED SENSOR->48) to #48 and the Dk Green wire (SPEEDSENSOR->47) to #47.

Bag #72.V.I.P. SELF TEST: Mount both connectors inside the vehicle under the dash and run the

wires to the Telorvek Panel. There are three Tan wires, read the printing on the wires themselves andconnect them to the proper terminal on the Telorvek Panel. Using the red terminals connect the Tan(VIP 1->11) to #11, Tan (VIP 1->13) to #13, Tan (VIP 2->12) to #12, Black (VIP 1->45) to #45.

Connect the Tan wire (13->SERVICE ENG) to #13 on the Telorvek Panel and run it to a dashindicator light and connect it to one of the wires running from the light. The other wire running from thelight is connected to a ignition source. This light is not required as the yellow light on top of theTelorvek Panel has the same function.

Bag #73.FUEL PUMP RELAY & INERTIA SWITCH: Mount the fuel pump relay connector

close to the Telorvek panel. Using the blue terminals run the Tan (F/P RELAY->11) to #11, Pink (F/PRELAY->36) to #36 and the Orange (F/P RELAY->29) to #29. The Red Wire (F-P RELAY IGN) has ablack connector to install onto one of two wires depending on whether you use an inertia switch ornot - SEE BELOW.

The short Red wire with the black connector (FP RELAY->31) is a bypass wire used

only if an inertia switch "IS NOT BEING USED". This wire plugs into the red wire

running from the fuel pump relay (F-P RELAY IGN) and connects to #31. If the

inertia switch IS USED, this short red wire is discarded. Follow the inertia switch

wiring paragraph below to complete the fuel pump wiring.

INERTIA SWITCH: The inertia switch is designed to disconnect the ignition voltage from the fuel

pump relay in the event of a accident. This kills the engine and the pumping of fuel to prevent fire. After mounting the inertia switch, plug the connector with the two red wires into the switch and run thewires to the Telorvek panel. Connect the Red wire (INERTIA->31) to #31. Plug the other red wire(INERTIA->FP REL) into the mating connector running from the fuel pump relay, red wire marked (F-PRELAY IGN). The fuel pump must be grounded

Page 6: Ford Sequential Fuel Injection System (MG-70) · 2018-08-08 · Ford Sequential Fuel Injection System (MG-70) WIRING INSTRUCTIONS Thank you for purchasing the absolute finest of wiring

Page #6

NOTE: The fuel pump WILL NOT operate without the inertia switch

connected or the short bypass wire connected to #31.

The coiled up Pink wire marked (36->FUEL PUMP) runs from #36 on the panel to the fuel pump. Thefuel pump must be grounded as well.

Bag #74. AIR CHARGE TEMPERATURE SENSOR: Install the connector onto the air charge

temperature sensor. Run the wires to the Telorvek Panel and using the red terminals connect the LtGreen Wire (AIR TEMP->37) to #37 and the Black wire (AIR TEMP->44) to #44.

Bag #75. CANISTER PURGE SOLENOID: Plug the connector into the Canister Purge Solenoid.

Using a blue terminal connect the Red wire (CAN PURGE->27) to #27 and the Gray wire (CAN

PURGE->49) to #49 using a red terminal. NOTE: The short factory harness (part #if

needed E6V2-9D857-A) must be connected to the solenoid. Our harness is

designed to connect to the other end of the short factory harness.

Bag #76.AIR DIVERT & AIR BYPASS SOLENOIDS:

Air Divert Solenoid: Plug the connector into the air divert solenoid and run the wires to the

Telorvek Panel. Using a blue terminal connect the Red wire (DIVERT SOL->26) to #26 and the LtGreen wire (DIVERT SOL->4) to #4 using a red terminal.

Air Bypass Solenoid: Plug the Connector into the air bypass solenoid and run the wires to the

Telorvek Panel. Connect the Red wire (BYPASS SOL->26) to #26 using a blue terminal and theWhite wire (BYPASS SOL->30) to #30 using a red terminal.

FINISHING UP

Connect the large pre-wired orange wire to the ignition circuit of your ignition switch. This is an

ignition feed that is controlled by the ignition switch. This is not an accessory feed and must remainhot even when the engine is cranking.

Connect the large pre-wired red battery feed wire to a battery feed. This is a battery feed that must

remain hot even with the key off. Make sure this is a good connection. If you have a MasterDisconnect switch, install this wire on the battery side of the switch so it will remain hot with theDisconnect off.

The black ground wire from the TELORVEK Panel runs direct to the battery. Run the battery ground

directly to the engine not the frame first.This includes rear mounted batteries.

NOTE: The short orange and pink wires with the gray connector running out of the

computer connector is for the wide open throttle air conditioning compressor

clutch disengagement connection. This is not used in an aftermarket application.

Page 7: Ford Sequential Fuel Injection System (MG-70) · 2018-08-08 · Ford Sequential Fuel Injection System (MG-70) WIRING INSTRUCTIONS Thank you for purchasing the absolute finest of wiring

Page #7

STARTING THE ENGINE

You have now made all of the connections necessary to TRY to start your car. If you try now, you willbe disappointed since you did not hook up the battery. You can do so now.

Priming the Fuel System

The fuel system can be primed by grounding the fuel pump lead in the V.I.P Self Test Connector. This lead is a Tan wire (VIP 1->11) located in the large V.I.P Test connector on the short end of theconnector. With the key off, run a jumper wire from the connector to ground. Turn the key on andcarefully bleed off any air pressure at the schrader valve until fuel runs out. CARE SHOULD BETAKEN TO AVOID ANY SPILLAGE OR INJURY WHILE FOLLOWING THIS PROCEDURE. Aftermaking sure all the air is out of the lines, turn the key off and remove the jumper wire.

Initial Timing Procedure

(1) Transmission in Park.(2) Connect an inductive timing light.(3) Disconnect the shorting connector located in line on the Yellow wire running from the

distributor to #6 on the Telorvek panel. The connector is located eight inches from thedistributor connector.

(4) With the engine running check/adjust timing.(5) Shut the engine off, reconnect the shorting connector and check for timing advance to verify

distributor is advancing beyond the initial setting.

We're trying...

The Detail Zone has made every effort to assure a quality product and can assure you that thissystem works well in your application. Most of the 'problem' calls we have had to date are basictrouble shooting questions which have nothing to do with the TELORVEK system we sold you. Onceyou have confirmed our simple electrical tests are OK, set the timing and any trouble you experiencewill be a defective part or seat of the pants repair.

We are committed to offering the most user friendly wiring systems available and support this withmany years experience in the wiring and fuel injection fields. Please be certain that all connectionsare correct and tests run before calling. Your unit can be tested at any Ford Motor CompanyDealership with no difficulty.

Page 8: Ford Sequential Fuel Injection System (MG-70) · 2018-08-08 · Ford Sequential Fuel Injection System (MG-70) WIRING INSTRUCTIONS Thank you for purchasing the absolute finest of wiring

Page #8

USING THE CHECK ENGINE LIGHT

The check engine light performs just the same as it would in any newer car, when the key is turned on(engine not running) the light will stay on till the engine starts.

When the check engine light comes on during engine operation, it is an indication of a fault in thesystem. It will be necessary to have the computer perform a self test diagnostic procedure. The selftest is divided into three specialized tests:

KEY ON ENGINE OFF SELF TEST: For this test the fault must be present at the time of testing.

For intermittent , refer to continuous memory codes.

ENGINE RUNNING SELF TEST: The sensors are checked under operating conditions and at

normal operating temperatures.

CONTINUOUS MEMORY CODES: These codes are issued as a result of information stored while

the vehicle was in normal operation.

READING THE CHECK ENGINE LIGHT: A service code is reported by a flash of the check

engine light. All service codes are two digit numbers, such as 2-3. The light will display two flashes,then, after a two second pause, the light will flash three times. All self test codes (if any) will bedisplayed and then a delay of six seconds, a single half second separator flash and another sixsecond delay and then the continuous memory codes will be flashed.

If the light remains on after the engine is running then follow the procedures below to have the checkengine light flash trouble codes.

Locate the V.I.P self test connectors and connect a jumper wire between the black wire (VIP 1->45)located in the large VIP connector and the tan wire (VIP 2->12) located in the single connector asshown in the drawing below.

Page 9: Ford Sequential Fuel Injection System (MG-70) · 2018-08-08 · Ford Sequential Fuel Injection System (MG-70) WIRING INSTRUCTIONS Thank you for purchasing the absolute finest of wiring

Page #9

Trouble Codes

11 System PASS12 High RPM13 Low RPM14 PIP circuit failure15 ECG memory failure16 RPM low for EGO test18 SPOUT /IDM circuit failure19 ECG internal voltage failure21 ECT out of test range22 MAP /BP out of test range23 TP out of test range24 ACT of test range26 MAF out of test range29 Vehicle speed sensor problem31 EVP voltage below minimum32 EVP voltage below closed limit33 EGR valve opening not detected34 EVP voltage above closed limit35 EVP voltage above maximum 41 HEGO (R) sensor lean or defective42 HEGO (R) sensor rich44 Thermacter air system defective (R)45 Thermacter air upstream during self test46 Thermacter air not bypassed during self test51 ECT indicated -40NF/open circuit

53 TP circuit above maximum voltage54 ACT indicated -40NF/circuit open56 MAF circuit above max voltage61 ECT indicated 254NF/circuit grounded63 TP circuit below minimum voltage64 ACT indicated 254NF/circuit grounded66 MAF circuit below minimum voltage67 Neutral drive switch circuit open74 Brake on/off circuit open during self test75 Brake on/off circuit closed/ ECG input open77 Brief WOT not sensed during self test79 A/C on defrost on during self test81 Air management 2 circuit failure82 Air management 1 circuit failure84 EGR Vacuum Regulator circuit failure85 Canister purge circuit failure87 Fuel pump primary circuit failure91 HEGO (L) sensor lean or defective92 HEGO (L) sensor rich94 Thermacter air system inoperative (L)95 Fuel pump secondary circuit failure96 Fuel pump secondary circuit failure98 Hard fault present FMEM mode

No codes = unable to indicate self testCode not listed = Not applicable to this engine

Numbered terminal block cover strip reference.

The drawing below is for your reference on the correct positioning of the Telorvek fuel injection panelterminal block cover strips.

When connecting wires to the panel be sure the numbered terminals match the drawing below.

Page 10: Ford Sequential Fuel Injection System (MG-70) · 2018-08-08 · Ford Sequential Fuel Injection System (MG-70) WIRING INSTRUCTIONS Thank you for purchasing the absolute finest of wiring

Page #10

Breakout Box Circuit Diagnosis

The Telorvek panel can be used as a BREAKOUT BOX for testing circuits running to and from theEEC Processor. Listed below is the Ford circuit number, circuit description, E.E.C processor pinnumber, Telorvek panel number the circuit runs to, Ford wire color and the color of wire we used.Following the diagnostic procedures that can be found in the ENGINE / EMISSIONS DIAGNOSISSHOP MANUAL that can be purchased at your local Ford dealer all trouble codes can be diagnosed.

Circuit Description EEC pin# Panel # Ford Color TDZ Color

687 Ign, Lf/Rt HEGO 1 Gray/Yellow Gray16 Ign, TFI Module/+ Coil 2 Red/Lt Green Red771 Crank Signal 30 3 Purple/Yellow Purple99 Divert Sol. 32 4 Lt Green/Black Lt Green349 Ignition Pick-up 56 5 Dk Blue Dk Blue324 Spark output 36 6 Yellow/Lt Green Yellow259 TFI Ign Ground 16 7 Black/Orange Black11 Ign Coil Neg 4 8 Dk Green/Yellow Dk Green90 HEGO Left 43 9 Dk Blue/Lt Green Dk Blue94 HEGO Right 29 10 Dk Green/Pink Dk Green97 V.I.P/Fuel Pump 22 11 Tan/Lt Green Tan201 Self Test Input 48 12 Tan/Red Tan657 VIP/Engine Lt 17 13 Tan Tan361 Ign, LF/RT Injectors 14 Red Red559 Injector #5 14 15 Tan/Lt Blue Lt Blue560 Injector #6 15 16 Lt Green Lt Green561 Injector #7 42 17 Tan/Orange Orange562 Injector #8 52 18 Lt Blue Dk Blue555 Injector #1 58 19 Tan Tan556 Injector #2 59 20 White White557 Injector #3 12 21 Brown/Yellow Yellow558 Injector #4 13 22 Brown/Lt Blue Brown60 Power Ground MAF/O2 40/60 23 Black/Lt Green Black57/89 Ground O2/TFI Shield 20/49 24 Black Black & Solid

Motor Grounds 25 Black361 Ign, Bypass,Divert Sol. 26 Red Red361 Ign, Canister,ISC 27 Red Red264 ISC 21 28 White/LT Blue White38 Battery,F.P.R 1 29 Black/Orange Orange100 Air Bypass 38 30 White/Red White361 Ign EEC,F.P.R 57 31 Red Red361 Ign EEC,MAF,EGR 37 32 Red Red360 EGR 33 33 Dk Green Dk Green967 Mass Air Flow 50 34 Dk Blue/Orange Dk Blue968 Mass Air Return 9 35 Tan/Lt Blue Tan787 Fuel Pump Monitor 19 36 Pink/Black Pink357 Air Charge Sensor 25 37 Lt Green/Pink Lt Green354 Coolant Temp Sensor 7 38 Lt Green/Yellow Lt Green352 EGR Position Sensor 27 39 Brown/Lt Green Lt Green351 Voltage BAP,TPS,EVP 26 40/41 Orange/White Orange355 TPS 47 42 Dk Green/Lt Green Dk Green358 BAP 45 43 Lt Green/Black Lt Green359 Signal Return ACS,CTS, 46 44/45/46 Black/White Black

TPS,VIP,BAP,EVP150 Vehicle Speed Sensor (+) 3 47 Dk Green/White Dk Green563 Vehicle Speed Sensor (-) 6 48 Orange/Yellow Orange101 Canister Purge 31 49 Gray/Yellow Gray

Page 11: Ford Sequential Fuel Injection System (MG-70) · 2018-08-08 · Ford Sequential Fuel Injection System (MG-70) WIRING INSTRUCTIONS Thank you for purchasing the absolute finest of wiring

Page #11

Ford EFI Connections1) V.I.P Self Test

2) Air Charge Temperature

SensorCanister Purge

Solenoid

3) Air Divert Solenoid

4) Speed Sensor

5) EGR Solenoid

6) Mass Air Flow

7) TFI Ignition Module

8) Air By-

Pass Solenoid

9) EGR Valve Position Sensor

10) Throttle Position Sensor

11) Barometric Pressure Sensor

12) Coolant Temperature Sensor

13) Idle Speed Control

14) Oxygen Sensor

15) Injectors

16)

Ignition

Coil

Page 12: Ford Sequential Fuel Injection System (MG-70) · 2018-08-08 · Ford Sequential Fuel Injection System (MG-70) WIRING INSTRUCTIONS Thank you for purchasing the absolute finest of wiring

Page #12

Sensor / Harness Connections

The following diagram shows some of the sensor locations on Ford 5.0 engines. The sensors notshown were mounted remote (off the engine) on the stock vehicle application. Your installation mayrequire these items not to be mounted in the same location as on a factory installation. The numbersbefore the sensor names correspond to the numbers shown in the drawing.

1) Air Charge Temperature Sensor

2) Shorting Plug

3) TFI Ignition Module

4) Coolant Temperature Sensor

5) Idle Speed Control

6) Mass Air Flow Sensor

7) Throttle Position Sensor

8) Right O2 Sensor

9) EGR Valve Position Sensor

10) Injectors

11) Left O2 Sensor

Page 13: Ford Sequential Fuel Injection System (MG-70) · 2018-08-08 · Ford Sequential Fuel Injection System (MG-70) WIRING INSTRUCTIONS Thank you for purchasing the absolute finest of wiring

Page #13

Telorvek Panel Fuse Designation & Size

The harness has a total of eight fuses. Shown below is a diagram of what each fuse protects.

Top, Front View Of Fuse Blocks

Fuse Row #1 Fuse Row #2

Fuse

Designation

Fuse Size Fuse

Designation

Fuse Size

IgnitionO2 (LF & RT)

10 AMP Air By-Pass, Air DivertSolenoids

10 AMP

IgnitionCoil, TFI Ign Module

20 AMP IgnitionFuel Pump Relay, ECM

10 AMP

IgnitionInjectors (LF & RT)

15 AMP IgnitionMAF, EGR, ECM

10 AMP

IgnitionIAC, Canister Purge Sol.

10 AMP BatteryFuel Pump Relay, ECM

15 AMP

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Copyright 1993 The Detail Zone